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LibIPC: Make TransportSocketWindows responsible for reading entire

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messages. Port of a371f84 to Windows.
This commit is contained in:
stasoid 2025-05-17 21:31:11 +05:00 • committed by Andrew Kaster
commit 8af2a49b5c
Notes: github-actions[bot] 2025-06-17 21:38:09 +00:00
4 changed files with 58 additions and 22 deletions
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17
Libraries/LibIPC/TransportSocketWindows.h
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@ -7,6 +7,7 @@
#pragma once
#include <AK/Queue.h>
#include <LibCore/Socket.h>
#include <LibIPC/File.h>
@ -26,13 +27,17 @@ public:
void wait_until_readable();
ErrorOr<void> transfer(Bytes, Vector<size_t> const& handle_offsets);
ErrorOr<void> transfer_message(ReadonlyBytes, Vector<size_t> const& handle_offsets);
struct [[nodiscard]] ReadResult {
Vector<u8> bytes;
Vector<int> fds; // always empty, present to avoid OS #ifdefs in Connection.cpp
enum class ShouldShutdown {
No,
Yes,
};
ReadResult read_as_much_as_possible_without_blocking(Function<void()> schedule_shutdown);
struct Message {
Vector<u8> bytes;
Queue<File> fds; // always empty, present to avoid OS #ifdefs in Connection.cpp
};
ShouldShutdown read_as_many_messages_as_possible_without_blocking(Function<void(Message&&)>&&);
// Obnoxious name to make it clear that this is a dangerous operation.
ErrorOr<int> release_underlying_transport_for_transfer();
@ -41,9 +46,11 @@ public:
private:
ErrorOr<void> duplicate_handles(Bytes, Vector<size_t> const& handle_offsets);
ErrorOr<void> transfer(ReadonlyBytes);
private:
NonnullOwnPtr<Core::LocalSocket> m_socket;
ByteBuffer m_unprocessed_bytes;
int m_peer_pid = -1;
};